The Harpy Eagles started Thursday’s second day 278-7 off 88 overs with Savory and Imlach unbeaten on 127* and 33*, respectively.
The pair brought the score up to 342 in the 105th over before Savory fell for a fantastic 155. His knock lasted 309 balls and included 16 fours and three sixes.
Imlach went on to finish on 101*, his second hundred in a row, off 169 balls including 11 fours and two sixes as the Harpy Eagles were eventually bowled out for a massive 424 off 116.3 overs.
Ojay Shields finished with 4-103 off 23 overs for the Scorpions while Peat Salmon took 3-117 from his 29 overs.
Veerasammy Permaul then worked his magic to rip through the Scorpions batting on the way to 5-55 from his 21 overs to leave the hosts reeling at 153-9 off 61 overs at stumps, trailing by 271 runs.
Captain Brandon King has top-scored so far for the Scorpions with 32. Isai Thorne has provided good support for Permaul with 2-19 from his eight overs.
Full Scores: Guyana Harpy Eagles 424 all out off 116.3 overs (Kemol Savory 155, Tevin Imlach 101*, Gudakesh Motie 56, Ojay Shields 4-103, Peat Salmon 3-117)
Jamaica Scorpions 153-9 off 61 overs (Brandon King 32, Ramaal Lewis 24, Veerasammy Permaul 5-55, Isai Thorne 2-19).
Elsewhere, the Combined Campuses & Colleges trail the Trinidad & Tobago Red Force by 482 runs at stumps on day two at the Sir Frank Worrell Memorial Ground in St. Augustine.
The Red Force started day two 374-4 and went on to post a formidable 591-7 off 123 overs.
Amir Jangoo, who started the day on 153, ended up making a brilliant 218 off 238 balls including 15 fours and 10 sixes.
Skipper Joshua Da Silva also cashed in with 79 as Amari Goodridge took 5-92 from 22 overs.
CCC were then restricted to 109-5 at stumps. Kamil Pooran led the way with 40 while Anderson Phillip and Terrance Hinds have both taken two wickets, each.
Full Scores: Trinidad & Tobago Red Force 591-7 declared off 123 overs (Amir Jangoo 218, Jason Mohammed 157, Joshua Da Silva 79, Amari Goodridge 5-92)
Combined Campuses & Colleges 109-5 off 36 overs (Kamil Pooran 40, Terrance Hinds 2-15, Anderson Phillip 2-29)
At Queen’s Park Oval, Leeward Islands Hurricanes trail the Barbados Pride by 445 runs at stumps on day two.
The Pride, after starting day two 248-3 off 90 overs, went on to post a massive 542-9 declared off 143 overs.
Captain Kraigg Brathwaite carried on from his overnight 117 to make a top score of 189 off 400 balls including 17 fours.
Roston Chase was also in blistering form on Thursday, hitting an 87-ball 127 including 10 fours and seven sixes.
Rakheem Cornwall took 5-132 from 33 overs for the Hurricanes.
The Leewards reached 97-1 off 37 overs at stumps. Keacy Carty and Mikyle Louis are the batsmen at the crease for the Leewards on 64* and 25*, respectively.
Full Scores: Barbados Pride 542-9 declared off 143 overs (Kraigg Brathwaite 189, Roston Chase 127, Zachary McCaskie 101, Rakheem Cornwall 5-132)
Leeward Islands Hurricanes 97-1 off 37 overs (Keacy Carty 64*, Mikyle Louis 25*)
At Coolidge, the Windward Islands Volcanoes lead the West Indies Academy by 169 runs at stumps on day two.
The Academy, after starting day two 133-7 off 33 overs, were eventually bowled out for 158 in 39.4 overs.
Carlon Bowen-Tuckett top-scored with 36* as Gilon Tyson ended with 5-50 from 13.4 overs for the Volcanoes.
West Indies Test batsmen Alick Athanaze and Kavem Hodge led the way in the second innings for the Windwards with 89 and 41, respectively, but good bowling from the Academy meant the Volcanoes were 165-7 off 60 overs at stumps.
Joshua Bishop and Ashmead Nedd took 2-30 off 22 overs and 2-32 off 19 overs, respectively, for the Academy.
Full Scores: Windward Islands Volcanoes 162 off 48.3 overs (Shamar Springer 31, Stephan Pascal 26, Joshua Bishop 4-24, Johann Layne 3-30, Kadeem Alleyne 2-20) & 165-7 off 60 overs (Alick Athanaze 89, Kavem Hodge 41, Joshua Bishop 2-30, Ashmead Nedd 2-32)
West Indies Academy 158 all out off 39.4 overs (Carlon Bowen-Tuckett 36*, Kadeem Alleyne 35, Gilon Tyson 5-50, Ryan John 2-40, Shamar Springer 2-65)